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MRS. LESLIE ANN WILLIAMS NP
NPI 1578425229
Nurse Practitioner in Nacogdoches, TX

Active since December 02, 2025PECOS EnrolledAccepts Medicare Assignment
4848 NE STALLINGS DR STE 201, NACOGDOCHES, TX 75965(936) 221-5560(936) 221-5710 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mrs. Leslie Ann Williams Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. LESLIE ANN WILLIAMS NP (NPI 1578425229) is an individual nurse practitioner in Nacogdoches, Texas, licensed in Texas (1227006) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS, is affiliated with Nacogdoches Medical Center, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1578425229
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. LESLIE ANN WILLIAMSCredential: NP
Location Address4848 NE STALLINGS DR STE 201Nacogdoches, TX 75965-1266
Mailing Address19203 County Road 2187 ETatum, TX 75691-3762 · (214) 906-2270
Phone(936) 221-5560
Fax(936) 221-5710
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateDecember 2, 2025
Last NPPES UpdateFebruary 10, 2026
NPPES CertifiedFebruary 10, 2026
✔ NPI 1578425229 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · 1227006
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
4848 NE STALLINGS DR STE 201, Nacogdoches, TX 75965
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Leslie Ann Williams Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1153801048
PECOS Enrollment IDI20260218003466
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Nacogdoches Medical Center

Acute Care Hospitals · Nacogdoches, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number450656
Location4920 NE Stallings DriveNacogdoches, TX 75965 · Nacogdoches County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75965 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RODOLFO JOSE OVIEDO MD, FACS, FASMBS
Surgery
4848 NE STALLINGS DR STE 201
NACOGDOCHES, TX 75965
Nacogdoches County (936) 221-5560

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Leslie Williams's NPI number?

The NPI number for Leslie Williams is 1578425229. It was assigned to this individual provider in the NPPES registry on December 2, 2025.

Where is Leslie Williams located?

Leslie Williams practices at 4848 NE Stallings Dr Ste 201, Nacogdoches, TX 75965. The listed phone number is (936) 221-5560.

What is Leslie Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Leslie Williams enrolled in Medicare?

Yes. Leslie Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Leslie Williams affiliated with any hospitals?

According to CMS data, Leslie Williams is affiliated with Nacogdoches Medical Center.

When was this NPI record last updated?

The NPPES record for Leslie Williams was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.